PT-2022-4404 · Hewlett Packard · Hp Laptop Bios

Published 2022-08-09 · Updated 2024-12-30 · CVE-2022-31642

Positive Technologies (AI Summary)

CVSS v3.1

7.0

High

Base vector

AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions HP PC products (affected versions not specified)

Description The issue is related to errors in synchronization when using a shared resource in the System Management Mode (SMM) implementation of the HP laptop BIOS firmware. This could allow an attacker to execute arbitrary code or cause a denial of service. The vulnerability might also permit escalation of privilege and information disclosure.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Time Of Check To Time Of Use

Weakness Enumeration

CWE-367

Related Identifiers

BDU:2022-05268

CVE-2022-31642

Affected Products

Hp Laptop Bios

References · 7

• https://bdu.fstec.ru/vul/2022-05268 · Security Note
• https://support.hp.com/us-en/document/ish_6662920-6662944-16/hpsbhf03805 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-31642 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-31642 · Security Note
• https://t.me/cvenotify/105761 · Telegram Post
• https://csoonline.com/article/3669876/new-exploits-can-bypass-secure-boot-and-modern-uefi-security-protections.html · Note
• https://t.me/cvenotify/52341 · Telegram Post